Gruenberger, F. J. (1969). Computing: An introduction. Harcourt, Brace & World.
Chicago Style (17th ed.) CitationGruenberger, Fred Joseph. Computing: An Introduction. New York [u.a.]: Harcourt, Brace & World, 1969.
MLA (9th ed.) CitationGruenberger, Fred Joseph. Computing: An Introduction. Harcourt, Brace & World, 1969.
Warning: These citations may not always be 100% accurate.